<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:tjs="http://www.opengis.net/tjs/1.0" xmlns:xml="http://www.w3.org/XML/1998/namespace" targetNamespace="http://www.opengis.net/tjs/1.0" elementFormDefault="qualified" attributeFormDefault="unqualified" version="1.0.0" xml:lang="en">
	<annotation>
		<appinfo>$Id: tjsGetData_response.xsd 2010-12-23 $</appinfo>
		<documentation>
			<description>This XML Schema encodes the TJS GetData response.</description>
			<copyright>
				TJS is an OGC Standard.
				Copyright (c) 2010 Open Geospatial Consortium, Inc. All Rights Reserved. 
				To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ .
			</copyright>
		</documentation>
	</annotation>
	<!-- ========= includes and imports ================================ -->
	<import namespace="http://www.opengis.net/ows/1.1" schemaLocation="http://schemas.opengis.net/ows/1.1.0/owsAll.xsd"/>
	<import namespace="http://www.w3.org/1999/xlink" schemaLocation="../../../w3c/1999/xlink.xsd"/>
	<import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="http://www.w3.org/2001/xml.xsd"/>
	<!-- ========= top level element =================================== -->
	<element name="GDAS">
		<annotation>
			<documentation>Geospatial Data Attribute Set</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element name="Framework">
					<complexType>
						<sequence>
							<element ref="tjs:FrameworkURI"/>
							<element ref="tjs:Organization"/>
							<element ref="tjs:Title"/>
							<element ref="tjs:Abstract"/>
							<element ref="tjs:ReferenceDate"/>
							<element ref="tjs:Version"/>
							<element ref="tjs:Documentation" minOccurs="0"/>
							<element ref="tjs:FrameworkKey"/>
							<element ref="tjs:BoundingCoordinates"/>
							<element ref="tjs:DescribeDatasetsRequest"/>
							<element name="Dataset">
								<complexType>
									<sequence>
										<element ref="tjs:DatasetURI"/>
										<element ref="tjs:Organization"/>
										<element ref="tjs:Title"/>
										<element ref="tjs:Abstract"/>
										<element ref="tjs:ReferenceDate"/>
										<element ref="tjs:Version"/>
										<element ref="tjs:Documentation" minOccurs="0"/>
										<element ref="tjs:DescribeDataRequest"/>
										<element ref="tjs:Columnset">
											<annotation>
												<documentation>Ordered list of columns found in the dataset.  The order of the columns matches that of and describes the content of the "V" elements found in each "Row" of the "Rowset" element below.</documentation>
											</annotation>
										</element>
										<element ref="tjs:Rowset">
											<annotation>
												<documentation>Ordered list of rows found in the dataset.  The order of the ""Row" elements is by ascending value of the "K" element. </documentation>
											</annotation>
										</element>
									</sequence>
								</complexType>
							</element>
						</sequence>
					</complexType>
				</element>
			</sequence>
			<attributeGroup ref="tjs:RootAttributesGroup"/>
		</complexType>
		<!-- ========= selector 1 ========================= -->
		<key name="attributeNameKey">
			<annotation>
				<documentation>The value of the 'Dataset/Columnset/Column/@name' attribute is referenced by the 'aid' attribute of the 'Rowset/Row/V' element.</documentation>
			</annotation>
			<selector xpath="./tjs:Framework/tjs:Dataset/tjs:Columnset/tjs:Attributes/tjs:Column"/>
			<field xpath="@name"/>
		</key>
		<keyref name="attributeKeyRef" refer="tjs:attributeNameKey">
			<annotation>
				<documentation>The value for the 'aid' attribute must be a value present in the  'Dataset/Columnset/Attributes/Column/@name' element.</documentation>
			</annotation>
			<selector xpath="./tjs:Framework/tjs:Dataset/tjs:Rowset/tjs:Row/tjs:V"/>
			<field xpath="@aid"/>
		</keyref>
		<!-- ========= selector 2 ========================= -->
		<key name="keyNameKey">
			<annotation>
				<documentation>The value of the 'Dataset/Columnset/FrameworkKey/Column/@name' attribute is referenced by the 'aid' attribute of the 'Rowset/Row/K' element.</documentation>
			</annotation>
			<selector xpath="./tjs:Framework/tjs:Dataset/tjs:Columnset/tjs:FrameworkKey/tjs:Column"/>
			<field xpath="@name"/>
		</key>
		<keyref name="keyKeyRef" refer="tjs:keyNameKey">
			<annotation>
				<documentation>The value for the 'aid' attribute must be a value present in the  'Dataset/Columnset/Attributes/Column/@name' element.</documentation>
			</annotation>
			<selector xpath="./tjs:Framework/tjs:Dataset/tjs:Rowset/tjs:Row/tjs:K"/>
			<field xpath="@aid"/>
		</keyref>
	</element>
	<!-- ========= other elements ==================================== -->
	<element name="Abstract" type="tjs:AbstractType">
		<annotation>
			<documentation>One or more paragraphs of human-readable relevant text suitable for display in a pop-up window.</documentation>
		</annotation>
	</element>
	<complexType name="AbstractType" mixed="true">
		<complexContent mixed="true">
			<extension base="anyType"/>
		</complexContent>
	</complexType>
	<element name="BoundingCoordinates">
		<annotation>
			<documentation>Identifies the bounding coordinates of the spatial framework using the WGS84 CRS.</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element name="North" type="decimal">
					<annotation>
						<documentation>WGS84 latitude of the northernmost coordinate of the spatial framework.</documentation>
					</annotation>
				</element>
				<element name="South" type="decimal">
					<annotation>
						<documentation>WGS84 latitude of the southernmost coordinate of the spatial framework.</documentation>
					</annotation>
				</element>
				<element name="East" type="decimal">
					<annotation>
						<documentation>WGS84 longitude of the easternmost coordinate of the spatial framework.</documentation>
					</annotation>
				</element>
				<element name="West" type="decimal">
					<annotation>
						<documentation>WGS84 longitude of the westernmost coordinate of the spatial framework.</documentation>
					</annotation>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="Columnset">
		<annotation>
			<documentation>Ordered list of columns found in the dataset.</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element name="FrameworkKey">
					<annotation>
						<documentation>Identifies the columns of the data table found in the Rowset structure below that are used to join the table to the spatial framework identified in the Framework structure above.</documentation>
					</annotation>
					<complexType>
						<sequence>
							<element name="Column" maxOccurs="unbounded">
								<annotation>
									<documentation>Identifies a column that is used to form the framework key.  Where more than one of these elements is present then all of these columns are required to join the data table to the spatial framework.  The order of these elements defines the order of the "K" elements in the Rowset/Row structures below.</documentation>
								</annotation>
								<complexType>
									<attributeGroup ref="tjs:ColumnDescriptionGroup"/>
								</complexType>
							</element>
						</sequence>
						<attribute name="relationship" use="required">
							<annotation>
								<documentation>Identifies if the relationship between the Framework and the Attribute datasets are 1:1 or 1:many.  “one” indicates that there is at most one record in the Attribute dataset for every key in the Framework dataset.  “many” indicates that there may be more than one record in the Attribute dataset for every key in the Framework dataset, in which case some preliminary processing is required before the join operation can take place.</documentation>
							</annotation>
						</attribute>
						<attribute name="complete" use="required">
							<annotation>
								<documentation>Identifies if there is at least one record in the Attribute dataset for every record in the Framework dataset.  “true” indicates that this is the case. “false” indicates that some Keys in the Framework dataset cannot be found in the Attribute dataset.</documentation>
							</annotation>
						</attribute>
					</complexType>
				</element>
				<element name="Attributes">
					<annotation>
						<documentation>Identifies the columns of the data table found in the Rowset structure below that contain data that can be joined to the spatial framework identified in the Framework structure above.</documentation>
					</annotation>
					<complexType>
						<sequence>
							<element name="Column" maxOccurs="unbounded">
								<annotation>
									<documentation>Describes a descriptor column or data column in the dataset.  The order of multiple occurances of this element in a GetData response is determined by the order of the attributes listed in the request.  The order of these elements defines the order of the "V" elements in the Rowset/Row structure below.</documentation>
								</annotation>
								<complexType>
									<sequence>
										<element ref="tjs:Title"/>
										<element ref="tjs:Abstract">
											<annotation>
												<documentation>One or more paragraphs of human-readable text describing the attribute and suitable for display in a pop-up window.</documentation>
											</annotation>
										</element>
										<element ref="tjs:Documentation" minOccurs="0"/>
										<element ref="tjs:Values">
											<annotation>
												<documentation>Type of values and valid values for the contents of this column.</documentation>
											</annotation>
										</element>
										<element ref="tjs:GetDataRequest">
											<annotation>
												<documentation>URL reference to the GetData request for this column.  The request shall include any other columns  that describe or quantify the values in this attribute column (i.e. where the "purpose" of the column is SpatialComponentIdentifier, TemporalIdentfier, etc).</documentation>
											</annotation>
										</element>
									</sequence>
									<attributeGroup ref="tjs:ColumnDescriptionGroup"/>
									<attribute name="purpose" use="required">
										<annotation>
											<documentation>Primary purpose of the attribute, indicating whether the column contains attribute data or a linkage key to some other spatial framework or nonspatial data table.</documentation>
										</annotation>
										<simpleType>
											<restriction base="string">
												<enumeration value="SpatialComponentIdentifier">
													<annotation>
														<documentation>Column contains an abstract nominal or ordinal identifier for spatial components found within the feature.  This value is for use when KeyRelationship = “many”. </documentation>
													</annotation>
												</enumeration>
												<enumeration value="SpatialComponentProportion">
													<annotation>
														<documentation>Column contains a proportion (from 0 to 1) of the spatial feature (i.e. the object identified by the PrimarySpatialIdentifier) to which the component applies.  For use when KeyRelationship = “many”.</documentation>
													</annotation>
												</enumeration>
												<enumeration value="SpatialComponentPercentage">
													<annotation>
														<documentation>Column contains a percentage (from 0 to 100) of the spatial feature (i.e. the object identified by the PrimarySpatialIdentifier) to which the component applies.  For use when KeyRelationship = “many”.</documentation>
													</annotation>
												</enumeration>
												<enumeration value="TemporalIdentifier">
													<annotation>
														<documentation>Column contains a nominal or ordinal identifier that indicates the temporal positioning of the data (e.g. first).  For use when KeyRelationship = “many”.</documentation>
													</annotation>
												</enumeration>
												<enumeration value="TemporalValue">
													<annotation>
														<documentation>Column contains a date/time measure (e.g. 2001).  For use when KeyRelationship = “many”.</documentation>
													</annotation>
												</enumeration>
												<enumeration value="VerticalIdentifier">
													<annotation>
														<documentation>Column contains a nominal or ordinal identifier that indicates the depth or elevation of the data (e.g. lowest).  For use when KeyRelationship = “many”.</documentation>
													</annotation>
												</enumeration>
												<enumeration value="VerticalValue">
													<annotation>
														<documentation>Column contains a numeric measure of the depth or elevation of the data (e.g. 120).  For use when KeyRelationship = “many”.</documentation>
													</annotation>
												</enumeration>
												<enumeration value="OtherSpatialIdentifier">
													<annotation>
														<documentation>Column contains a geographic linkage key for some other spatial Framework (i.e. not the one identified in the parent “Framework” element).  For use when other spatial identifiers are present in the tabular data, as may be the case for data which applies to a spatial hierarchy.</documentation>
													</annotation>
												</enumeration>
												<enumeration value="NonSpatialIdentifier">
													<annotation>
														<documentation>Column contains a nonspatial identifier - i.e. a relate key used to perform a table join to a table which does not contain spatial geometery.</documentation>
													</annotation>
												</enumeration>
												<enumeration value="Attribute">
													<annotation>
														<documentation>Column contains attribute data describing a geographic object in the spatial Framework (i.e. suitable for mapping).</documentation>
													</annotation>
												</enumeration>
											</restriction>
										</simpleType>
									</attribute>
								</complexType>
							</element>
						</sequence>
					</complexType>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="Count">
		<annotation>
			<documentation>Data consists of the number of some observable elements present in the spatial features</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element ref="tjs:UOM"/>
				<element ref="tjs:Uncertainty" minOccurs="0"/>
				<element name="Exceptions" type="tjs:MeasureCountExceptions" minOccurs="0">
					<annotation>
						<documentation>Valid exception classes for this attribute.</documentation>
					</annotation>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="DataClass">
		<simpleType>
			<restriction base="string">
				<enumeration value="nominal"/>
				<enumeration value="ordinal"/>
				<enumeration value="measure"/>
				<enumeration value="count"/>
			</restriction>
		</simpleType>
	</element>
	<element name="Dataset">
		<complexType>
			<sequence>
				<element ref="tjs:DatasetURI"/>
				<element ref="tjs:Organization"/>
				<element ref="tjs:Title"/>
				<element ref="tjs:Abstract"/>
				<element ref="tjs:ReferenceDate"/>
				<element ref="tjs:Version">
					<annotation>
						<documentation>Version identifier for this Framework / Dataset.  This element shall identify any changes, inclucing corrections, to the published content of the Columnset and Rowset elements for the dataset identfied by the DatasetURI element. </documentation>
					</annotation>
				</element>
				<element ref="tjs:Documentation" minOccurs="0"/>
				<element ref="tjs:Columnset"/>
				<element ref="tjs:Rowset">
					<annotation>
						<documentation>Dataset Rows.  Ordered list of all the requested dataset table rows for the identified framework.  Row elements are in ascending order based on the contents of the Spatial Key (K).</documentation>
					</annotation>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="DatasetURI" type="string">
		<annotation>
			<documentation>URI of the attribute dataset.  Normally a resolvable URL or a URN.</documentation>
		</annotation>
	</element>
	<element name="DescribeDatasetsRequest">
		<annotation>
			<documentation>URL reference to the DescribeDatasets request for this framework.</documentation>
		</annotation>
		<complexType>
			<attribute ref="xlink:href" use="required"/>
		</complexType>
	</element>
	<element name="DescribeDataRequest">
		<annotation>
			<documentation>URL reference to the DescribeData request for this dataset.</documentation>
		</annotation>
		<complexType>
			<attribute ref="xlink:href" use="required"/>
		</complexType>
	</element>
	<element name="GetDataRequest">
		<annotation>
			<documentation>URL reference to the GetData request for this attribute.  The request shall include any other descriptive columns (e.g. spatial component number, percentage, etc) that qualify this attribute column.</documentation>
		</annotation>
		<complexType>
			<attribute ref="xlink:href" use="required"/>
		</complexType>
	</element>
	<element name="Documentation" type="anyURI">
		<annotation>
			<documentation>URL reference to a web-accessible resource which contains further information describing this object.</documentation>
		</annotation>
	</element>
	<element name="Framework">
		<annotation>
			<documentation>Spatial framework description and attribute data which applies to that framework.</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element ref="tjs:FrameworkURI"/>
				<element ref="tjs:Organization"/>
				<element ref="tjs:Title"/>
				<element ref="tjs:Abstract"/>
				<element ref="tjs:ReferenceDate"/>
				<element ref="tjs:Version"/>
				<element ref="tjs:Documentation" minOccurs="0"/>
				<element ref="tjs:FrameworkKey"/>
				<element ref="tjs:BoundingCoordinates">
					<annotation>
						<documentation>Identifies the bounding box of the spatial framework using the WGS84 coordinate reference system.</documentation>
					</annotation>
				</element>
				<element ref="tjs:Dataset">
					<annotation>
						<documentation>Description of the dataset which contains attribute data that applies to the spatial framework, and the requested attribute data.</documentation>
					</annotation>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="FrameworkKey">
		<annotation>
			<documentation>Describes the common key field in the spatial framework dataset through which data can be joined.  The values of this key populate the 'Rowset/Row/K' elements in the GetData response.</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element name="Column" maxOccurs="unbounded">
					<complexType>
						<attributeGroup ref="tjs:ColumnDescriptionGroup"/>
					</complexType>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="FrameworkURI" type="string">
		<annotation>
			<documentation>URI of the spatial framework.  Normally a resolvable URL or a URN.</documentation>
		</annotation>
	</element>
	<element name="Identifier" type="string"/>
	<element name="K">
		<annotation>
			<documentation>Spatial Key for this row.  For the GetData response, when there is more than one "K" element they are ordered according to the same sequence as the "FrameworkKey" elements of the "Columnset" structure.</documentation>
		</annotation>
		<complexType>
			<simpleContent>
				<extension base="string">
					<attribute name="aid"/>
				</extension>
			</simpleContent>
		</complexType>
	</element>
	<element name="Measure">
		<annotation>
			<documentation>Data consists of measurements of some characteristic attributable to the spatial features</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element ref="tjs:UOM"/>
				<element ref="tjs:Uncertainty" minOccurs="0"/>
				<element name="Exceptions" type="tjs:MeasureCountExceptions" minOccurs="0">
					<annotation>
						<documentation>Valid exception classes for this attribute.</documentation>
					</annotation>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="Nominal">
		<annotation>
			<documentation>Data consists of unique names for spatial features</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element name="Classes" minOccurs="0">
					<annotation>
						<documentation>Valid nominal classes for this attribute.</documentation>
					</annotation>
					<complexType>
						<sequence>
							<element ref="tjs:Title"/>
							<element ref="tjs:Abstract"/>
							<element ref="tjs:Documentation" minOccurs="0"/>
							<element name="Value" maxOccurs="unbounded">
								<annotation>
									<documentation>Valid (non-null) values.</documentation>
								</annotation>
								<complexType>
									<sequence>
										<element ref="tjs:Identifier">
											<annotation>
												<documentation>Text string found in the V elements of this attribute</documentation>
											</annotation>
										</element>
										<element ref="tjs:Title"/>
										<element ref="tjs:Abstract"/>
										<element ref="tjs:Documentation" minOccurs="0"/>
									</sequence>
									<attribute name="color">
										<annotation>
											<documentation>Hex code for a color that is suggested for cartographic portrayal of this value.  E.g."CCFFCC"</documentation>
										</annotation>
									</attribute>
								</complexType>
							</element>
						</sequence>
					</complexType>
				</element>
				<element name="Exceptions" type="tjs:NominalOrdinalExceptions" minOccurs="0">
					<annotation>
						<documentation>Valid exception classes for this attribute.</documentation>
					</annotation>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="Ordinal">
		<annotation>
			<documentation>Ordered classifications data</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element name="Classes" minOccurs="0">
					<annotation>
						<documentation>Valid ordinal classes for this attribute.  Should be included when "purpose" of this attribute is "Data".</documentation>
					</annotation>
					<complexType>
						<sequence>
							<element ref="tjs:Title"/>
							<element ref="tjs:Abstract"/>
							<element ref="tjs:Documentation" minOccurs="0"/>
							<element name="Value" maxOccurs="unbounded">
								<annotation>
									<documentation>Valid (non-null) values.</documentation>
								</annotation>
								<complexType>
									<sequence>
										<element ref="tjs:Identifier">
											<annotation>
												<documentation>Text string found in the V elements of this attribute</documentation>
											</annotation>
										</element>
										<element ref="tjs:Title"/>
										<element ref="tjs:Abstract"/>
										<element ref="tjs:Documentation" minOccurs="0"/>
									</sequence>
									<attribute name="rank" type="nonNegativeInteger" use="required">
										<annotation>
											<documentation>Rank order of this value, from lowest = 1 to highest.</documentation>
										</annotation>
									</attribute>
									<attribute name="color">
										<annotation>
											<documentation>Hex code for a color that is suggested for cartographic portrayal of this value.  E.g."CCFFCC"</documentation>
										</annotation>
									</attribute>
								</complexType>
							</element>
						</sequence>
					</complexType>
				</element>
				<element name="Exceptions" type="tjs:NominalOrdinalExceptions" minOccurs="0">
					<annotation>
						<documentation>Valid exception classes for this attribute.</documentation>
					</annotation>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="Organization" type="string">
		<annotation>
			<documentation>Human-readable name of the organization responsible for maintaining this object.</documentation>
		</annotation>
	</element>
	<element name="ReferenceDate">
		<annotation>
			<documentation>Point in time to which the Framework/Dataset applies.  If the startDate attribute is included then the contents of this element describes a range of time (from "startDate" to "ReferenceDate") to which the framework/dataset applies.  Valid content is a date field of the form http://www.w3.org/TR/2004/REC-xmlschema-2-20041028/#gYear, gYearMonth, date, or dateTime.</documentation>
		</annotation>
		<complexType>
			<simpleContent>
				<extension base="string">
					<attribute name="startDate" type="string">
						<annotation>
							<documentation>Start date of a range of time to which the framework/dataset applies.  Valid content is a date field of the form http://www.w3.org/TR/2004/REC-xmlschema-2-20041028/#gYear, gYearMonth, date, or dateTime.</documentation>
						</annotation>
					</attribute>
				</extension>
			</simpleContent>
		</complexType>
	</element>
	<element name="Rowset">
		<annotation>
			<documentation>Dataset table with columns as defined in the "Columnset" structure above.</documentation>
		</annotation>
		<complexType>
			<annotation>
				<documentation>Rowset type defines a section for a dataset. Rowset can be presented more than once. However the efficient use of Rowset will be once per GetData response </documentation>
			</annotation>
			<sequence>
				<element name="Row" maxOccurs="unbounded">
					<annotation>
						<documentation>Dataset Row</documentation>
					</annotation>
					<complexType>
						<sequence>
							<element ref="tjs:K" maxOccurs="unbounded"/>
							<element name="V" maxOccurs="unbounded">
								<annotation>
									<documentation>Value of a attribute (i.e. data) applicable to the spatial feature identified by the "K" elements of this row. When there is more than one "V" element, they are ordered according to the same sequence as the "Column" elements of the "Columnset" structure above.  When this value is null (indicated with the null attribute) an identification of the reason may be included in the content of this element.</documentation>
								</annotation>
								<complexType>
									<simpleContent>
										<extension base="string">
											<attribute name="aid" type="string" use="optional">
												<annotation>
													<documentation>Attribute identifier, namely the corresponding AttributeName </documentation>
												</annotation>
											</attribute>
											<attribute name="null" type="boolean" default="false">
												<annotation>
													<documentation>Boolean value, when present and "true" indicates that this particular value is missing for some reason, and the contents of the element must be processed accordingly.  </documentation>
												</annotation>
											</attribute>
										</extension>
									</simpleContent>
								</complexType>
							</element>
						</sequence>
					</complexType>
				</element>
			</sequence>
		</complexType>
	</element>
	<element name="Title" type="string">
		<annotation>
			<documentation>Human-readable short description suitable to display on a pick list, legend, and/or on mouseover.  Note that for attributes the unit of measure should not appear in the Title. Instead, it should appear in the UOM element.</documentation>
		</annotation>
	</element>
	<element name="UOM">
		<annotation>
			<documentation>Unit of Measure</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element name="ShortForm">
					<annotation>
						<documentation>Short form of the unit of measure, suitable for charts or legends (e.g. "°C").</documentation>
					</annotation>
				</element>
				<element name="LongForm">
					<annotation>
						<documentation>Long form of the unit of measure, suitable for complete text descriptions (e.g. "degrees centigrade").</documentation>
					</annotation>
				</element>
			</sequence>
			<attribute ref="ows:reference"/>
		</complexType>
	</element>
	<element name="Uncertainty">
		<annotation>
			<documentation>Standard Uncertainty, according to the generally agreed upon definition described at sites like http://physics.nist.gov/cuu/Uncertainty/index.html</documentation>
		</annotation>
		<complexType>
			<simpleContent>
				<extension base="string">
					<attribute name="gaussian" use="required">
						<annotation>
							<documentation>Uncertainty is of a Gaussian form, and Independent and Identically Distributed (IID).</documentation>
						</annotation>
						<simpleType>
							<restriction base="string">
								<enumeration value="true"/>
								<enumeration value="false"/>
								<enumeration value="unknown"/>
							</restriction>
						</simpleType>
					</attribute>
				</extension>
			</simpleContent>
		</complexType>
	</element>
	<element name="Version" type="string">
		<annotation>
			<documentation>Version identifier for this Framework / Dataset.</documentation>
		</annotation>
	</element>
	<element name="Values">
		<complexType>
			<choice>
				<element ref="tjs:Nominal"/>
				<element ref="tjs:Ordinal">
					<annotation>
						<documentation>Data consists of a ranked (ordered) classification</documentation>
					</annotation>
				</element>
				<element ref="tjs:Count"/>
				<element ref="tjs:Measure"/>
			</choice>
		</complexType>
	</element>
	<!-- ========= types ============================ -->
	<complexType name="NominalOrdinalExceptions">
		<sequence>
			<element name="Null" maxOccurs="unbounded">
				<annotation>
					<documentation>Valid null values.</documentation>
				</annotation>
				<complexType>
					<sequence>
						<element ref="tjs:Identifier">
							<annotation>
								<documentation>Text string representing a null value, found in the V elements of this attribute</documentation>
							</annotation>
						</element>
						<element ref="tjs:Title"/>
						<element ref="tjs:Abstract"/>
						<element ref="tjs:Documentation" minOccurs="0"/>
					</sequence>
					<attribute name="color">
						<annotation>
							<documentation>Hex code for a color that is suggested for cartographic portrayal of this null value.  E.g."CCFFCC"</documentation>
						</annotation>
					</attribute>
				</complexType>
			</element>
		</sequence>
	</complexType>
	<complexType name="MeasureCountExceptions">
		<sequence>
			<element name="Null" maxOccurs="unbounded">
				<annotation>
					<documentation>Valid null values.</documentation>
				</annotation>
				<complexType>
					<sequence>
						<element ref="tjs:Identifier">
							<annotation>
								<documentation>Text string representing a null value, found in the "V" elements of this attribute.</documentation>
							</annotation>
						</element>
						<element ref="tjs:Title"/>
						<element ref="tjs:Abstract"/>
						<element ref="tjs:Documentation" minOccurs="0"/>
					</sequence>
				</complexType>
			</element>
		</sequence>
	</complexType>
	<!-- ========= attribute groups====================== -->
	<attributeGroup name="RootAttributesGroup">
		<annotation>
			<documentation>tjs operation response base element attributes, for all tjs operations except GetCapabilities.</documentation>
		</annotation>
		<attribute name="service" use="required" fixed="TJS">
			<annotation>
				<documentation>Service type identifier</documentation>
			</annotation>
		</attribute>
		<attribute name="version" use="required" fixed="1.0">
			<annotation>
				<documentation>Version of the TJS interface specification implemented by the server (1.0)</documentation>
			</annotation>
		</attribute>
		<attribute name="capabilities" type="string" use="required">
			<annotation>
				<documentation>GetCapabilities URL of the TJS server.</documentation>
			</annotation>
		</attribute>
		<attribute ref="xml:lang" use="required">
			<annotation>
				<documentation>RFC 4646 language code of the human-readable text (e.g. "en-CA").</documentation>
			</annotation>
		</attribute>
	</attributeGroup>
	<attributeGroup name="ColumnDescriptionGroup">
		<annotation>
			<documentation>A set of attributes that describe a database column.</documentation>
		</annotation>
		<attribute name="name" type="string" use="required">
			<annotation>
				<documentation>Name of the key field in the spatial framework dataset through which data can be joined.</documentation>
			</annotation>
		</attribute>
		<attribute name="type" use="required">
			<annotation>
				<documentation>Datatype, as defined by XML schema at http://www.w3.org/TR/xmlschema-2/#.</documentation>
			</annotation>
			<simpleType>
				<restriction base="string">
					<enumeration value="http://www.w3.org/TR/xmlschema-2/#string"/>
					<enumeration value="http://www.w3.org/TR/xmlschema-2/#boolean"/>
					<enumeration value="http://www.w3.org/TR/xmlschema-2/#integer"/>
					<enumeration value="http://www.w3.org/TR/xmlschema-2/#decimal"/>
					<enumeration value="http://www.w3.org/TR/xmlschema-2/#float"/>
					<enumeration value="http://www.w3.org/TR/xmlschema-2/#double"/>
					<enumeration value="http://www.w3.org/TR/xmlschema-2/#datetime"/>
				</restriction>
			</simpleType>
		</attribute>
		<attribute name="length" type="nonNegativeInteger" use="required">
			<annotation>
				<documentation>Length of the field, in characters.</documentation>
			</annotation>
		</attribute>
		<attribute name="decimals" type="nonNegativeInteger" use="optional">
			<annotation>
				<documentation>Number of digits after the decimal, for decimal numbers with a fixed number of digits after the decimal.</documentation>
			</annotation>
		</attribute>
	</attributeGroup>
</schema>
